public interface Human{ abstract void talk();}public class Ame implements Human{ public static void talk(){ System.out.println("Speak English"); }}public class Chin implements Human{ public static void talk(){ System.out.println("Speak Chinese"); }}public class test { public static void main(String[] args){ Chin c = new Chin(); c.talk(); Ame a = new Ame(); a.talk();} }
不懂你可以不答,复制粘贴地不要